added ci cd pipeline to push docker image to dockerhub

.github/workflows/deploy.yaml

@@ -0,0 +1,50 @@
+name: Build & Deploy Spring App
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - storypath_backend/**
+      - .github/**
+jobs:
+  build-deploy:
+    name: Build and Deploy Spring Boot application
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup JDK 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: "corretto"
+          java-version: 17
+
+      # - name: Unit Tests
+      #   run: mvn -B test --file ride_fast_backend/pom.xml
+
+      - name: Package and Build the application
+        run: |
+          cd storypath_backend
+          mvn clean
+          mvn -B package -DskipTests --file pom.xml
+
+      - name: Build Docker Image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./storypath_backend
+          push: false
+          tags: ${{secrets.DOCKER_HUB_USERNAME}}/storypath-backend:latest
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{secrets.DOCKER_HUB_USERNAME}}
+          password: ${{secrets.DOCKER_HUB_ACCESS_TOKEN}}
+
+      - name: Push Image to Docker Hub
+        uses: docker/build-push-action@v5
+        with:
+          context: ./storypath_backend
+          push: true
+          tags: ${{secrets.DOCKER_HUB_USERNAME}}/storypath-backend:latest